package com.sky.task;

import com.sky.constant.MessageConstant;
import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类  定时处理订单状态
 */

@Component
@Slf4j
public class OrderTask {


    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ?") //每分钟触发一次
//    @Scheduled(cron = "1/5 * * * * ?")//从第一秒开始，每五秒执行一次，测试用
    public void processTimeoutOrder() {
        log.info("定时触发超时订单：{}", LocalDateTime.now());
//        select * from orders where status=? and order_time  < (当前时间-15分钟)?

        //现在的时间-15分钟        以往前推15分钟时间，切状态为=为待付款进行条件查询订单。
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        List<Orders> orderList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);
        if (orderList != null && orderList.size() > 0) {
            for (Orders orders : orderList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("超时未支付,自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }


    /**
     * 处理处于派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨一点整触发一次
//    @Scheduled(cron = "0/5 * * * * ?")//每五秒执行一次，测试用
    public void processDeliveyOrder() {
        log.info("定时处理处于派送中的订单：{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);  //当前时间减去一小时，就是上一天的时间，获取上一天的所有派送中订单
        List<Orders> orderList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if (orderList != null && orderList.size() > 0) {
            for (Orders orders : orderList) {
                orders.setStatus(Orders.COMPLETED);
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }
}
